<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">Hello</div><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">I have a question </div><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">source in my simulation is proton</div><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">To obtain only the neutron dose in the phantom what command i use?<br id="yui_3_16_0_1_1452695303309_3901" class=""></div><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">What is the purpose of the filter on particle type in radiotherapy applications?kill or add?</div><div id="yiv4564783471yui_3_16_0_1_1452637334182_3287" dir="ltr" class="">I look forward to your reply</div><div class="" dir="ltr" id="yiv4564783471yui_3_16_0_1_1447681281867_10633" style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;"><br></div></div></body></html>